#a-to-text,
#b-to-text {
    scroll-margin-top: 75px;
    border-bottom: 2px #aaf solid;
    padding-left: 16px;
    font-size: 24px;
}

#a-to-text {
	margin: 0px 0px 32px 0px;
}

#b-to-text {
	margin: 60px 0px 0px 0px;
}

.flex1,
.flex2 {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.flex3 {
    display: none;
    align-items: flex-start;
    flex-wrap: wrap;
}

.kyoshitsu {
    width: 45%;
    height: auto;
    position: relative;
    border-radius: 10px;
}

.bihin-container {
    width: 52%;
    margin-left: 3%;
}

.bihin-title {
    color: light-dark(#fff,#1c1c1c);
    background-color: #aaf;
    padding: 8px 0px;
    text-align: center;
}

green{
    color: #008000;
    font-weight: 600;
}

underline {
    text-decoration: underline;
    text-decoration-color: #cf3232;
    text-underline-offset: 2px;
}

.bihin-text {
    border-right: 1px #ccc solid;
    border-bottom: 1px #ccc solid;
    border-left: 1px #ccc solid;
    padding: 1px 14px 0px 14px;
    font-size: 14px;
}

.bihin-text span {
    font-size: 10px;
    color: #f00;
}

.bihin-notes {
    font-size: 12px;
}


.b-select-div {
    text-align: right;
    margin-bottom: 32px;
}

#b-select {
    padding: 3px;
    box-shadow: 0px 0px 5px #aaf
}

/* ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝モバイル版　▼＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ */

@media screen and (max-width: 767px) {

.flex1,
.flex2 {
    display: block;
}

.kyoshitsu {
    width: 100%;
}

.bihin-container {
    width: 100%;
    margin-left: 0;
}

.bihin-title {
    margin-top: 24px;
}

}
/* ==モバイル版 ▲== */